/* The socket is ready, read from it (via TLS if it's active). On EOF (i.e.
close down of the connection), set errno to zero; otherwise leave it alone. */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (cctx->tls_ctx) /* client TLS */
rc = tls_read(cctx->tls_ctx, buffer, buffsize);
else if (tls_in.active.sock == cctx->sock) /* server TLS */